CN106556120A - The control method and device of air-conditioner and air-conditioner - Google Patents
The control method and device of air-conditioner and air-conditioner Download PDFInfo
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- CN106556120A CN106556120A CN201611092135.0A CN201611092135A CN106556120A CN 106556120 A CN106556120 A CN 106556120A CN 201611092135 A CN201611092135 A CN 201611092135A CN 106556120 A CN106556120 A CN 106556120A
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- air
- conditioner
- compressor
- throttle part
- magnetic valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides the control method and device and air-conditioner of a kind of air-conditioner.Wherein, a kind of control method of air-conditioner, including：When shutdown command is received, throttle part is closed；After Preset Time, compressor and magnetic valve are simultaneously closed off；When power-on command is received, throttle part is adjusted, while opens solenoid valve and startup compressor.By technical scheme, with regard to energy blowing cold air after air-conditioner start, the purpose of fast-refrigerating is reached, effectively shorten cooling time, lift user's comfort, while reducing live load when compressor is started shooting, contribute to extending compressor service life, and then improve the reliability of air-conditioner.
Description
Technical field
The present invention relates to technical field of air conditioner refrigeration, in particular to the control method and device of a kind of air-conditioner, also
It is related to a kind of air-conditioner.
Background technology
With the fast development of current social economy and science and technology, people have for quality of life and quality of the life
Higher requirement, especially in summer, people are using air-conditioner refrigeration cool-down, for the requirement of air-conditioner refrigeration
More and more higher, but during the start of existing air-conditioner, due to setting up height pressure reduction, generally requiring just has cold wind for 3 to 5 minutes from wind
Mouth blowout, has a strong impact on demand of the people to air-conditioner fast-refrigerating, reduces Consumer's Experience.
Therefore, a kind of air-conditioner how is provided after powering with regard to energy blowing cold air, lift user's comfort, be current
Problem demanding prompt solution.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art or correlation technique.
For this purpose, it is an object of the present invention to proposing a kind of control method of air-conditioner.
Further object is that proposing a kind of control device of air-conditioner.
A further object of the present invention is to propose a kind of air-conditioner.
In view of this, the present invention proposes a kind of control method of air-conditioner, and air-conditioner includes compressor, magnetic valve, section
Stream unit, the control method include：When shutdown command is received, throttle part is closed；After Preset Time, pressure is simultaneously closed off
Contracting machine and magnetic valve；When power-on command is received, throttle part is adjusted, while opens solenoid valve and startup compressor.
The control method of air-conditioner of the invention, when shutdown command is received, by first closing throttle part, then
The control logic of close compressor, makes full of HTHP two-phase refrigerant in condenser, using outdoor high temperature to HTHP two
The insulation effect of phase refrigerant, makes refrigeration system set up pressure reduction in itself, when power-on command is received, due to system itself
Pressure reduction is set up, without the need for compressor is by the low-pressure steam suction of cold-producing medium and boil down to high steam heel row is to this step of condenser,
The aperture of throttle part need to only be adjusted, and upper electric magnetic valve is capable of achieving refrigeration, make after air-conditioner start just can blowing cold air, reach
To the purpose of fast-refrigerating, effectively shorten cooling time, lift user's comfort, while reducing work when compressor is started shooting
Make load, contribute to extending compressor service life, and then improve the reliability of air-conditioner.
In addition, according to the control method of the above-mentioned air-conditioner of the present invention, can also have following additional technical characteristic：
In above-mentioned technical proposal, it is preferable that throttle part includes following at least any one：Electric expansion valve, heating power are swollen
Swollen valve, capillary.
In the technical scheme, when shutdown command is received, by first closing throttle part, the control of compressor is turned off
Logic processed, is made in condenser full of HTHP two-phase refrigerant, is made using insulation of the outdoor high temperature to HTHP two-phase refrigerant
With reaching the purpose of fast-refrigerating；When power-on command is received, by the aperture for adjusting throttle part, by HTHP two
Phase refrigerant is changed into low-temp low-pressure two-phase refrigerant, and the flow of refrigerant is effectively adjusted while throttling, reaches the mesh of fast-refrigerating
's.
It should be appreciated by those skilled in the art that the including but not limited to following at least any one of throttle part：Electric expansion valve,
Heating power expansion valve, capillary.
In above-mentioned technical proposal, it is preferable that magnetic valve includes following at least any one：Cross valve, triple valve.
In the technical scheme, when power-on command is received, as system has built up pressure reduction in itself, without the need for compressor
By the low-pressure steam suction of cold-producing medium, simultaneously boil down to high steam heel row, to this step of condenser, only need to go up electric magnetic valve, make system
Cryogen is started the cycle over, you can realize fast-refrigerating, effectively shortens cooling time, lifts user's comfort.
It should be appreciated by those skilled in the art that the including but not limited to following at least any one of magnetic valve or its combination：Four-way
Valve, triple valve.
In any of the above-described technical scheme, it is preferable that preset time range is：28 seconds to 35 seconds.
In the technical scheme, by arranging preset time range, after the air-conditioner last time is using shutdown, throttling is first closed
Part, turns off compressor after Preset Time, it is ensured that HTHP two-phase refrigerant is full of in condenser, using outdoor high temperature
Insulation effect to HTHP two-phase refrigerant, so that refrigeration system sets up pressure reduction in itself, reaches the purpose of fast-refrigerating.
It should be appreciated by those skilled in the art that preset time range is：28 seconds to 35 seconds, but not limited to this.
In above-mentioned technical proposal, it is preferable that Preset Time is 30 seconds.
In the technical scheme, by arranging specific Preset Time, after the air-conditioner last time is using shutdown, section is first closed
Stream unit, turned off compressor after 30 seconds, it is ensured that HTHP two-phase refrigerant is full of in condenser, using outdoor high temperature pair
The insulation effect of HTHP two-phase refrigerant, so that refrigeration system sets up pressure reduction in itself, reaches the purpose of fast-refrigerating.
It should be appreciated by those skilled in the art that Preset Time is 30 seconds, but not limited to this.
The present invention also proposes a kind of control device of air-conditioner, and air-conditioner includes compressor, condenser, magnetic valve, throttling
Part, evaporimeter, the control device include：First control unit, for when shutdown command is received, closing throttle part；
Second control unit, for, after the first control unit closes throttle part Preset Time, simultaneously closing off compressor and magnetic valve；
3rd control unit, for when power-on command is received, adjusting throttle part, while opens solenoid valve and startup compressor.
The control device of air-conditioner of the invention, when shutdown command is received, is first closed by the first control unit
Throttle part is closed, the second control unit turns off the control logic of compressor, is made full of HTHP two-phase refrigerant in condenser,
Using insulation effect of the outdoor high temperature to HTHP two-phase refrigerant, make refrigeration system set up pressure reduction in itself, receiving out
During machine order, as system has built up pressure reduction in itself, without the need for compressor is by the low-pressure steam suction of cold-producing medium and boil down to is high
Pressure steam heel row only needs the 3rd control unit to adjust the aperture of throttle part, and upper electric magnetic valve to this step of condenser
Refrigeration is realized, with regard to energy blowing cold air after making air-conditioner start shooting, the purpose of fast-refrigerating is reached, is effectively shortened cooling time, lifted
User's comfort, while reducing live load when compressor is started shooting, contributes to extending compressor service life, Jin Erti
The reliability of high air-conditioner.Wherein, the first control unit, the second control unit, the 3rd control unit are by one or more
Reason device is realized.
In addition, according to the control device of the above-mentioned air-conditioner of the present invention, can also have following additional technical characteristic：
In above-mentioned technical proposal, it is preferable that throttle part includes following at least any one：Electric expansion valve, heating power are swollen
Swollen valve, capillary.
In the technical scheme, when shutdown command is received, by first closing throttle part, the control of compressor is turned off
Logic processed, is made in condenser full of HTHP two-phase refrigerant, is made using insulation of the outdoor high temperature to HTHP two-phase refrigerant
With reaching the purpose of fast-refrigerating；When power-on command is received, by the aperture for adjusting throttle part, by HTHP two
Phase refrigerant is changed into low-temp low-pressure two-phase refrigerant, and the flow of refrigerant is effectively adjusted while throttling, reaches the mesh of fast-refrigerating
's.
It should be appreciated by those skilled in the art that the including but not limited to following at least any one of throttle part：Electric expansion valve,
Heating power expansion valve, capillary.
In above-mentioned technical proposal, it is preferable that magnetic valve includes following at least any one：Cross valve, triple valve.
In the technical scheme, when power-on command is received, as system has built up pressure reduction in itself, without the need for compressor
By the low-pressure steam suction of cold-producing medium, simultaneously boil down to high steam heel row, to this step of condenser, only need to go up electric magnetic valve, make system
Cryogen is started the cycle over, you can realize fast-refrigerating, effectively shortens cooling time, lifts user's comfort.
It should be appreciated by those skilled in the art that the including but not limited to following at least any one of magnetic valve or its combination：Four-way
Valve, triple valve.
In any of the above-described technical scheme, it is preferable that preset time range is：28 seconds to 35 seconds.
In the technical scheme, by arranging preset time range, after the air-conditioner last time is using shutdown, throttling is first closed
Part, turns off compressor after Preset Time, it is ensured that HTHP two-phase refrigerant is full of in condenser, using outdoor high temperature
Insulation effect to HTHP two-phase refrigerant, so that refrigeration system sets up pressure reduction in itself, reaches the purpose of fast-refrigerating.
It should be appreciated by those skilled in the art that preset time range is：28 seconds to 35 seconds, but not limited to this.
In above-mentioned technical proposal, it is preferable that Preset Time is 30 seconds.
In the technical scheme, by arranging specific Preset Time, after the air-conditioner last time is using shutdown, section is first closed
Stream unit, turned off compressor after 30 seconds, it is ensured that HTHP two-phase refrigerant is full of in condenser, using outdoor high temperature pair
The insulation effect of HTHP two-phase refrigerant, so that refrigeration system sets up pressure reduction in itself, reaches the purpose of fast-refrigerating.
It should be appreciated by those skilled in the art that Preset Time is 30 seconds, but not limited to this.
The present invention also proposes a kind of air-conditioner, including compressor, magnetic valve, throttle part, including any of the above-described technical side
The control device of the air-conditioner in case；The control device of air-conditioner is arranged between throttle part and magnetic valve.
Air-conditioner of the invention, the control device of the air-conditioner by being arranged between throttle part and magnetic valve,
When shutdown command is received, the control logic of compressor by first closing throttle part, after Preset Time, is turned off,
Make in condenser full of HTHP two-phase refrigerant, using insulation effect of the outdoor high temperature to HTHP two-phase refrigerant, make system
Cooling system sets up pressure reduction in itself, when power-on command is received, as system has built up pressure reduction in itself, will without the need for compressor
Simultaneously boil down to high steam heel row, to this step of condenser, only need to adjust opening for throttle part for the low-pressure steam suction of cold-producing medium
Spend, and upper electric magnetic valve and compressor are capable of achieving refrigeration, with regard to energy blowing cold air after making air-conditioner start shooting, reach fast-refrigerating
Purpose, effectively shortens cooling time, lifts user's comfort, while reducing live load when compressor is started shooting, helps
In prolongation compressor service life, and then improve the reliability of air-conditioner.
The additional aspect and advantage of the present invention will become obvious in following description section, or by the practice of the present invention
Recognize.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from the description with reference to accompanying drawings below to embodiment
It is substantially and easy to understand, wherein：
Fig. 1 shows the schematic flow sheet of the control method of air-conditioner according to an embodiment of the invention；
Fig. 2 shows the schematic flow sheet of the control method of air-conditioner according to still a further embodiment；
Fig. 3 shows the schematic block diagram of the control device of air-conditioner according to an embodiment of the invention；
Fig. 4 shows the schematic block diagram of air-conditioner according to an embodiment of the invention；
Fig. 5 shows the structural representation of air-conditioner according to an embodiment of the invention.
Wherein, the corresponding relation in Fig. 5 between reference and component names is：
502 compressors, 504 condensers, 506 magnetic valves, 508 throttle parts, 510 evaporimeters, 512 controllers.
Specific embodiment
It is in order to be more clearly understood that the above objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and concrete real
Apply mode to be further described in detail the present invention.It should be noted that in the case where not conflicting, the enforcement of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description in order to fully understand the present invention, but, the present invention may be used also
Implemented with being different from other modes described here using other, therefore, protection scope of the present invention is not by described below
Specific embodiment restriction.
As shown in figure 1, the schematic flow sheet of the control method of air-conditioner according to an embodiment of the invention：
Step 102, when shutdown command is received, closes throttle part；
Step 104, after Preset Time, simultaneously closes off compressor and magnetic valve；
Step 106, when power-on command is received, adjusts throttle part, while opens solenoid valve and startup compressor.
In this embodiment, when shutdown command is received, by first closing throttle part, turn off the control of compressor
Logic, makes full of HTHP two-phase refrigerant in condenser, using insulation effect of the outdoor high temperature to HTHP two-phase refrigerant,
Refrigeration system is made to set up pressure reduction in itself, when power-on command is received, as system has built up pressure reduction in itself, without the need for compression
Machine is by the low-pressure steam suction of cold-producing medium and boil down to high steam heel row is to this step of condenser, only need to adjust throttle part
Aperture, and upper electric magnetic valve is capable of achieving refrigeration, with regard to energy blowing cold air after making air-conditioner start shooting, reaches the purpose of fast-refrigerating,
Effectively shorten cooling time, lift user's comfort, while reducing live load when compressor is started shooting, contribute to extending
Compressor service life, and then improve the reliability of air-conditioner.
In the above embodiment, it is preferable that throttle part includes following at least any one：Electric expansion valve, thermal expansion
Valve, capillary.
In this embodiment, when shutdown command is received, by first closing throttle part, turn off the control of compressor
Logic, makes full of HTHP two-phase refrigerant in condenser, using insulation effect of the outdoor high temperature to HTHP two-phase refrigerant,
Reach the purpose of fast-refrigerating；When power-on command is received, by the aperture for adjusting throttle part, will be HTHP two-phase cold
Matchmaker is changed into low-temp low-pressure two-phase refrigerant, and the flow of refrigerant is effectively adjusted while throttling, reaches the purpose of fast-refrigerating.
It should be appreciated by those skilled in the art that the including but not limited to following at least any one of throttle part：Electric expansion valve,
Heating power expansion valve, capillary.
In the above embodiment, it is preferable that magnetic valve includes following at least any one：Cross valve, triple valve.
In this embodiment, when power-on command is received, as system has built up pressure reduction in itself, will without the need for compressor
Simultaneously boil down to high steam heel row, to this step of condenser, only need to go up electric magnetic valve, make refrigeration for the low-pressure steam suction of cold-producing medium
Agent is started the cycle over, you can realize fast-refrigerating, effectively shortens cooling time, lifts user's comfort.
It should be appreciated by those skilled in the art that the including but not limited to following at least any one of magnetic valve or its combination：Four-way
Valve, triple valve.
In any of the above-described embodiment, it is preferable that preset time range is：28 seconds to 35 seconds.
In this embodiment, by arranging preset time range, after the air-conditioner last time is using shutdown, first close restriction
Part, turns off compressor after Preset Time, it is ensured that HTHP two-phase refrigerant is full of in condenser, using outdoor high temperature pair
The insulation effect of HTHP two-phase refrigerant, so that refrigeration system sets up pressure reduction in itself, reaches the purpose of fast-refrigerating.
It should be appreciated by those skilled in the art that preset time range is：28 seconds to 35 seconds, but not limited to this.
In the above embodiment, it is preferable that Preset Time is 30 seconds.
In this embodiment, by arranging specific Preset Time, after the air-conditioner last time is using shutdown, first close throttling
Part, turned off compressor after 30 seconds, it is ensured that HTHP two-phase refrigerant is full of in condenser, using outdoor high temperature to height
The insulation effect of warm high-pressure two-phase refrigerant, so that refrigeration system sets up pressure reduction in itself, reaches the purpose of fast-refrigerating.
It should be appreciated by those skilled in the art that Preset Time is 30 seconds, but not limited to this.
As shown in Fig. 2 the schematic flow sheet of the control method of air-conditioner according to still a further embodiment：
Step 202, air-conditioner shutdown, delay cut-off；
Step 204, first closes throttle part；After 30 seconds, compressor and magnetic valve are simultaneously closed off；
Step 206, air-conditioner start；
Step 208, adjusts throttle part, while opens solenoid valve and startup compressor.
In this embodiment, after air-conditioner shutdown, delay cut-off, by first closing throttle part, after 30 seconds, then simultaneously
Close compressor and magnetic valve, make full of HTHP two-phase refrigerant in condenser, using outdoor high temperature to HTHP two-phase
The insulation effect of refrigerant, makes refrigeration system set up pressure reduction in itself, when air-conditioner is started shooting, as system has built up pressure in itself
Difference, without the need for compressor is by the low-pressure steam suction of cold-producing medium and boil down to high steam heel row is to this step of condenser, only needs to adjust
The aperture of stream unit is saved, and upper electric magnetic valve and compressor are capable of achieving refrigeration, with regard to energy blowing cold air after making air-conditioner start shooting,
The purpose of fast-refrigerating is reached, effectively shortens cooling time, lift user's comfort, while reducing when compressor is started shooting
Live load, contributes to extending compressor service life, and then improves the reliability of air-conditioner.
As shown in figure 3, the schematic block diagram of the control device of air-conditioner according to an embodiment of the invention：
First control unit 302, for when shutdown command is received, closing throttle part；
Second control unit 304, for, after the first control unit closes throttle part Preset Time, simultaneously closing off compression
Machine and magnetic valve；
3rd control unit 306, for when power-on command is received, adjusts throttle part, at the same opens solenoid valve and
Start compressor.
In this embodiment, when shutdown command is received, throttle part is first closed by the first control unit 302, the
Two control units 304 turn off the control logic of compressor, make full of HTHP two-phase refrigerant in condenser, using outdoor high
Insulation effect of the temperature to HTHP two-phase refrigerant, makes refrigeration system set up pressure reduction in itself, when power-on command is received, by
Pressure reduction is had built up in itself in system, without the need for compressor by the suction of the low-pressure steam of cold-producing medium and boil down to high steam heel row extremely
Condenser this step, only needs the 3rd control unit 306 to adjust the aperture of throttle part, and upper electric magnetic valve is capable of achieving refrigeration,
With regard to energy blowing cold air after making air-conditioner start shooting, the purpose of fast-refrigerating is reached, effectively shorten cooling time, user is lifted using easypro
Adaptive, while reducing live load when compressor is started shooting, contributes to extending compressor service life, and then improves air-conditioner
Reliability.Wherein, the first control unit, the second control unit, the 3rd control unit are realized by one or more processors.
In the above embodiment, it is preferable that throttle part includes following at least any one：Electric expansion valve, thermal expansion
Valve, capillary.
In this embodiment, when shutdown command is received, by first closing throttle part, turn off the control of compressor
Logic, makes full of HTHP two-phase refrigerant in condenser, using insulation effect of the outdoor high temperature to HTHP two-phase refrigerant,
Reach the purpose of fast-refrigerating；When power-on command is received, by the aperture for adjusting throttle part, will be HTHP two-phase cold
Matchmaker is changed into low-temp low-pressure two-phase refrigerant, and the flow of refrigerant is effectively adjusted while throttling, reaches the purpose of fast-refrigerating.
It should be appreciated by those skilled in the art that the including but not limited to following at least any one of throttle part：Electric expansion valve,
Heating power expansion valve, capillary.
In the above embodiment, it is preferable that magnetic valve includes following at least any one：Cross valve, triple valve.
In this embodiment, when power-on command is received, as system has built up pressure reduction in itself, will without the need for compressor
Simultaneously boil down to high steam heel row, to this step of condenser, only need to go up electric magnetic valve, make refrigeration for the low-pressure steam suction of cold-producing medium
Agent is started the cycle over, you can realize fast-refrigerating, effectively shortens cooling time, lifts user's comfort.
It should be appreciated by those skilled in the art that the including but not limited to following at least any one of magnetic valve or its combination：Four-way
Valve, triple valve.
In any of the above-described embodiment, it is preferable that preset time range is：28 seconds to 35 seconds.
In this embodiment, by arranging preset time range, after the air-conditioner last time is using shutdown, first close restriction
Part, turns off compressor after Preset Time, it is ensured that HTHP two-phase refrigerant is full of in condenser, using outdoor high temperature pair
The insulation effect of HTHP two-phase refrigerant, so that refrigeration system sets up pressure reduction in itself, reaches the purpose of fast-refrigerating.
It should be appreciated by those skilled in the art that preset time range is：28 seconds to 35 seconds, but not limited to this.
In the above embodiment, it is preferable that Preset Time is 30 seconds.
In this embodiment, by arranging specific Preset Time, after the air-conditioner last time is using shutdown, first close throttling
Part, turned off compressor after 30 seconds, it is ensured that HTHP two-phase refrigerant is full of in condenser, using outdoor high temperature to height
The insulation effect of warm high-pressure two-phase refrigerant, so that refrigeration system sets up pressure reduction in itself, reaches the purpose of fast-refrigerating.
It should be appreciated by those skilled in the art that Preset Time is 30 seconds, but not limited to this.
As shown in figure 4, the schematic block diagram of air-conditioner according to an embodiment of the invention：Including compressor, magnetic valve,
The control device 402 of the air-conditioner in throttle part, including any of the above-described embodiment, the control device of air-conditioner are arranged on throttling
Between part and magnetic valve.
In this embodiment, the control device 402 of the air-conditioner by being arranged between throttle part and magnetic valve, is connecing
When receiving shutdown command, by first closing throttle part, the control logic of compressor is turned off, made high full of high temperature in condenser
Pressure two-phase refrigerant, using insulation effect of the outdoor high temperature to HTHP two-phase refrigerant, makes refrigeration system set up pressure reduction in itself,
When power-on command is received, as system has built up pressure reduction in itself, the low-pressure steam of cold-producing medium is sucked without the need for compressor
And boil down to high steam heel row is to this step of condenser, the aperture of throttle part need to be only adjusted, and upper electric magnetic valve can be real
Now freeze, with regard to energy blowing cold air after making air-conditioner start shooting, reach the purpose of fast-refrigerating, effectively shorten cooling time, lifted and used
Family comfort, while reducing live load when compressor is started shooting, contributes to extending compressor service life, and then improves
The reliability of air-conditioner.
As shown in figure 5, the structural representation of air-conditioner according to an embodiment of the invention：The air-conditioner 500 includes
Compressor 502, condenser 504, magnetic valve 506, throttle part 508, evaporimeter 510, controller 512.
In this embodiment, after 500 last shutdown of air-conditioner, controller 512 is first automatically switched off throttle part 508, holds
After 30 seconds continuous time, then stop compressor 502, simultaneously close off magnetic valve 506, at this moment, in condenser 504, be full of HTHP two-phase
Refrigerant, as outdoor temperature is higher, therefore in condenser 504, refrigerant can keep HTHP for a long time, treat next air-conditioner 500
Electricity in start, controller 512 start to adjust throttle part 508, as system has built up pressure reduction in itself, reach fast-refrigerating
Purpose, after making air-conditioner 500 start shooting just can blowing cold air, greatly improve air-conditioner refrigeration comfortableness, lift user's body
Test.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (11)
1. a kind of control method of air-conditioner, the air-conditioner include compressor, magnetic valve, throttle part, it is characterised in that institute
Stating control method includes：
When shutdown command is received, the throttle part is closed；
After Preset Time, the compressor and the magnetic valve are simultaneously closed off；
When power-on command is received, the throttle part is adjusted, while opening the magnetic valve and starting the compressor.
2. the control method of air-conditioner according to claim 1, it is characterised in that
The throttle part includes following at least any one：Electric expansion valve, heating power expansion valve, capillary.
3. the control method of air-conditioner according to claim 1, it is characterised in that
The magnetic valve includes following at least any one：Cross valve, triple valve.
4. the control method of the air-conditioner according to any one of claims 1 to 3, it is characterised in that
The preset time range is：28 seconds to 35 seconds.
5. the control method of air-conditioner according to claim 4, it is characterised in that
The Preset Time is 30 seconds.
6. a kind of control device of air-conditioner, the air-conditioner include compressor, condenser, magnetic valve, throttle part, evaporation
Device, it is characterised in that the control device includes：
First control unit, for when shutdown command is received, closing the throttle part；
Second control unit, for, after first control unit closes the throttle part Preset Time, simultaneously closing off institute
State compressor and the magnetic valve；
3rd control unit, for when power-on command is received, adjusts the throttle part, at the same open the magnetic valve and
Start the compressor.
7. the control device of air-conditioner according to claim 6, it is characterised in that
The throttle part includes following at least any one：Electric expansion valve, heating power expansion valve, capillary.
8. the control device of air-conditioner according to claim 6, it is characterised in that
The magnetic valve includes following at least any one：Cross valve, triple valve.
9. the control device of the air-conditioner according to any one of claim 6 to 8, it is characterised in that
The preset time range is：28 seconds to 35 seconds.
10. the control device of air-conditioner according to claim 9, it is characterised in that
The Preset Time is 30 seconds.
A kind of 11. air-conditioners, including compressor, magnetic valve, throttle part, it is characterised in that the air-conditioner is included such as right
Require the control device of the air-conditioner any one of 6 to 10；
The control device of the air-conditioner is arranged between the throttle part and the magnetic valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611092135.0A CN106556120A (en) | 2016-12-01 | 2016-12-01 | The control method and device of air-conditioner and air-conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611092135.0A CN106556120A (en) | 2016-12-01 | 2016-12-01 | The control method and device of air-conditioner and air-conditioner |
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| CN106556120A true CN106556120A (en) | 2017-04-05 |
Family
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| CN201611092135.0A Pending CN106556120A (en) | 2016-12-01 | 2016-12-01 | The control method and device of air-conditioner and air-conditioner |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107576030A (en) * | 2017-09-29 | 2018-01-12 | 广东美的制冷设备有限公司 | The control method and air conditioner of air conditioner |
| CN109435633A (en) * | 2018-12-12 | 2019-03-08 | 江苏阿尔特空调实业有限责任公司 | A kind of double dynamical compressor air-conditioning system for plug-in hybrid-power automobile |
| CN109484131A (en) * | 2018-12-12 | 2019-03-19 | 江苏阿尔特空调实业有限责任公司 | The control method of the double dynamical compressor air-conditioning system of plug-in hybrid-power automobile |
| CN110542190A (en) * | 2019-09-12 | 2019-12-06 | 广东美的制冷设备有限公司 | operation control method, operation control device, air conditioner, and storage medium |
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| CN107576030B (en) * | 2017-09-29 | 2020-04-21 | 广东美的制冷设备有限公司 | Control method of air conditioner and air conditioner |
| CN109435633A (en) * | 2018-12-12 | 2019-03-08 | 江苏阿尔特空调实业有限责任公司 | A kind of double dynamical compressor air-conditioning system for plug-in hybrid-power automobile |
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| CN110542190A (en) * | 2019-09-12 | 2019-12-06 | 广东美的制冷设备有限公司 | operation control method, operation control device, air conditioner, and storage medium |
| CN110542190B (en) * | 2019-09-12 | 2021-01-29 | 广东美的制冷设备有限公司 | Operation control method, operation control device, air conditioner, and storage medium |
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Application publication date: 20170405 |